CN208870795U - A kind of riser magnetic drive pump - Google Patents
A kind of riser magnetic drive pump Download PDFInfo
- Publication number
- CN208870795U CN208870795U CN201821678906.9U CN201821678906U CN208870795U CN 208870795 U CN208870795 U CN 208870795U CN 201821678906 U CN201821678906 U CN 201821678906U CN 208870795 U CN208870795 U CN 208870795U
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- China
- Prior art keywords
- shaft
- magnetic
- impeller
- impeller shaft
- pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of riser magnetic drive pump, it is characterized by: the magnetic drive pump includes the pump housing, bearing housing is connected at the top of the pump housing, the upper support of bearing housing has motor, rotational support has drive shaft in the bearing housing, the drive shaft is connected by shaft coupling with the working shaft of motor, support frame is provided in the pump housing, there is impeller shaft by pair of sliding bearing rotational support in support frame, the bottom end of the impeller shaft is provided with impeller, on the top of impeller shaft, the internal rotor that is magnetic then is set, connection frame is additionally provided in the pump housing, separation sleeve is fixedly connected on the connection frame, the inner cavity of the inner cavity of the pump housing and bearing housing is isolated entirely from by the separation sleeve, the bottom end of the drive shaft is fixedly connected with cylindric magnetic outer rotor, the magnetism outer rotor covers the outside in separation sleeve but does not contact with separation sleeve , and the magnetic internal rotor and magnetic outer rotor interaction and the position matching in level height.
Description
Technical field
The utility model relates to the design of pump and manufacturing field, especially a kind of riser magnetic drive pump.
Background technique
Traditional vertical pipeline mounted pump, the direct impeller rotation of motor, medium is sucked from the arrival end of pump, in pump case
After pressurizeing in chamber, then pump away from the outlet end of pump.The pipeline pump of this traditional structure often exists more in use
Kind of problem: burning as will lead to motor when sundries, which enters inside pump case, to be rotated once impeller, impeller and impeller shaft
Junction is easy to happen loosening or axial float etc. in the case where frequently by water impact, and impeller shaft is in installation process
In be also required to expend more labour.Therefore a kind of method or apparatus for being able to solve the above problem is needed now.
Summary of the invention
The utility model is to propose that a kind of structure is simple to solve above-mentioned deficiency present in the prior art, and design is skilful
It is wonderful, install convenient, the riser magnetic drive pump of stable connection.
The technical solution of the utility model is: a kind of riser magnetic drive pump, it is characterised in that: the magnetic drive pump
Including the pump housing 1, it is connected with bearing housing 2 at the top of the pump housing 1, the upper support of bearing housing 2 has motor 3, in the bearing housing 2
Rotational support has drive shaft 4, and the drive shaft 4 is connected by shaft coupling 5 with the working shaft 6 of motor 3,
Support frame 7 is provided in the pump housing 1, support frame 7 is interior to have impeller shaft 9 by 8 rotational support of pair of sliding bearing,
The bottom end of the impeller shaft 9 is provided with impeller 10, and the internal rotor 11 that is magnetic then is arranged on the top of impeller shaft 9, in the pump housing 1 also
It is provided with connection frame 12, is fixedly connected with separation sleeve 13 on the connection frame 12, the separation sleeve 13 is by the inner cavity of the pump housing 1 and axis
The inner cavity for holding case 2 is isolated entirely from, and the bottom end of the drive shaft 4 is fixedly connected with cylindric magnetic outer rotor 14, the magnetic
Property 14 sets of outer rotor separation sleeve 13 outside but do not contacted with separation sleeve 13, and the magnetic internal rotor 11 and magnetic outer turn
14 interaction of son and the position matching in level height,
The screw top connection of the impeller shaft 9 is there are two round nut 15, the two round nuts 15 are by impeller shaft 9 and magnetic
Internal rotor 11 is connected as one, and the bottom of the impeller shaft 9 is then provided with hub body 20, the hub body 20 by impeller shaft 9 with
Impeller 10 is connected as one,
The sliding bearing 8 divides for relatively turnable inner ring 16 and outer ring 17, the outer wall and support frame 7 of the outer ring 17
It is fixed, multiple annular grooves are distributed in impeller shaft 9, these annular grooves are uniformly distributed on the length direction of impeller shaft 9, each
The buffering ring 18 covered outside impeller shaft 9 is both provided in annular groove, even circumferential is distributed with more on the outer wall of the buffering ring 18
A raised 19, and described raised 19 can contact with the inner ring of sliding bearing 8, that is, pass through multiple buffering rings 18 for inner ring 16 and leaf
Wheel shaft 9 is relatively fixed.
The utility model compared with the existing technology, has the advantages that
The riser magnetic drive pump of this kind of structure type, simple in sturcture, ingenious in design, rationally distributed, it is using mutually
The outer rotor of attraction realizes the transmitting of torque with internal rotor, and separation sleeve is provided between outer rotor and internal rotor, this
The chamber of the chamber of pump head and bearing housing is isolated entirely from by separation sleeve, even if pumping certain volatile corrosive medias in this way
When, bearing housing and motor will not be influenced；The bottom of its impeller shaft connects impeller, this connection side by hub body simultaneously
Formula is relatively reliable compared to traditional connection type, can effectively improve the service life and quality of magnetic drive pump；And its impeller shaft
It is rotatably supported in pump body by two sliding bearings, the multiple buffering rings being arranged in impeller shaft can allow the installation of impeller shaft
It is more convenient with it is quick, while impeller shaft can also be protected.In addition to the advantages described above, the manufacture craft of this magnetic drive pump is simple,
Manufacturing cost is cheap, it can be said that it has a variety of advantages, particularly suitable for promoting and applying in the art, before market
Scape is very wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the partial enlarged view of the utility model embodiment.
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Fig. 4 is the schematic perspective view that loop section is buffered in the utility model embodiment.
Specific embodiment
Below in conjunction with Detailed description of the invention specific embodiment of the present utility model.It is as shown in Figure 1, Figure 2, Figure 3, Figure 4: a kind of
Riser magnetic drive pump, including the pump housing 1 are connected with bearing housing 2 at the top of the pump housing 1, and the upper support of bearing housing 2 has motor 3,
Rotational support has drive shaft 4 in the bearing housing 2, and the drive shaft 4 is connected by shaft coupling 5 with the working shaft 6 of motor 3,
Support frame 7 is provided in the pump housing 1, support frame 7 is interior to have impeller shaft 9 by 8 rotational support of pair of sliding bearing,
The bottom end of the impeller shaft 9 is provided with impeller 10, and the internal rotor 11 that is magnetic then is arranged on the top of impeller shaft 9, in the pump housing 1 also
It is provided with connection frame 12, is fixedly connected with separation sleeve 13 on the connection frame 12, the separation sleeve 13 is by the inner cavity of the pump housing 1 and axis
The inner cavity for holding case 2 is isolated entirely from, and the bottom end of the drive shaft 4 is fixedly connected with cylindric magnetic outer rotor 14, the magnetic
Property 14 sets of outer rotor separation sleeve 13 outside but do not contacted with separation sleeve 13, and the magnetic internal rotor 11 and magnetic outer turn
14 interaction of son and the position matching in level height,
The screw top connection of the impeller shaft 9 is there are two round nut 15, the two round nuts 15 are by impeller shaft 9 and magnetic
Internal rotor 11 is connected as one, and the bottom of the impeller shaft 9 is then provided with hub body 20, the hub body 20 by impeller shaft 9 with
Impeller 10 is connected as one,
The sliding bearing 8 divides for relatively turnable inner ring 16 and outer ring 17, the outer wall and support frame 7 of the outer ring 17
It is fixed, multiple annular grooves are distributed in impeller shaft 9, these annular grooves are uniformly distributed on the length direction of impeller shaft 9, each
The buffering ring 18 covered outside impeller shaft 9 is both provided in annular groove, even circumferential is distributed with more on the outer wall of the buffering ring 18
A raised 19, and described raised 19 can contact with the inner ring of sliding bearing 8, that is, pass through multiple buffering rings 18 for inner ring 16 and leaf
Wheel shaft 9 is relatively fixed.
The course of work of the riser magnetic drive pump of the utility model embodiment is as follows: starting motor 3, motor 3 drive magnetic
Property outer rotor 14 rotate, and the magnetic internal rotor 11 to attract each other therewith can also rotate with it under the magnetic force, and then drive
The rotation of 9 impeller 10 of movable vane wheel shaft, under the action of impeller 10, medium enters from the arrival end of the pump housing 1, and passes through after pressurizeing
The outlet end of the pump housing 1 pumps away；
Since the bottom end of impeller shaft 9 is provided with hub body 20, this structure can resist water flow when impeller 10 works and generate
The upward impact force in direction, to guarantee the whole service life and product quality of this kind of magnetic drive pump；
Multiple buffering rings 18 are also socketed in impeller shaft 9 simultaneously, impeller shaft 9 and sliding bearing are realized by buffering ring 18
Being fixedly connected between 8 inner ring 16, it is not only easy to operate, quick, more mainly do not need impeller shaft 9 directly with inner ring 16
Contact (therebetween can there are the gaps of a very little, as clearance fit), by buffering ring 18, can either guarantee impeller shaft
Concentricity relationship between 9 and sliding bearing 8, and can play the role of protecting impeller shaft 9 to a certain extent.
Claims (1)
1. a kind of riser magnetic drive pump, it is characterised in that: the magnetic drive pump includes the pump housing (1), is connected at the top of the pump housing (1)
It is connected to bearing housing (2), the upper support of bearing housing (2) has motor (3), and in the bearing housing (2), interior rotational support has drive shaft
(4), the drive shaft (4) is connected by shaft coupling (5) with the working shaft (6) of motor (3),
It is provided with support frame (7) in the pump housing (1), has impeller by pair of sliding bearing (8) rotational support in support frame (7)
The bottom end of axis (9), the impeller shaft (9) is provided with impeller (10), and the internal rotor that is magnetic then is arranged on the top of impeller shaft (9)
(11), it is additionally provided with connection frame (12) in the pump housing (1), is fixedly connected with separation sleeve (13) on the connection frame (12), it is described
The inner cavity of the pump housing (1) and the inner cavity of bearing housing (2) are isolated entirely from by separation sleeve (13), and the bottom end of the drive shaft (4) is fixed
It is connected with cylindric magnetic outer rotor (14), the magnetism outer rotor (14) covers outside but and separation sleeve in separation sleeve (13)
(13) it does not contact, and the magnetic internal rotor (11) and magnetic outer rotor (14) interaction and the position phase in level height
Match,
The screw top connection of the impeller shaft (9) there are two round nut (15), the two round nuts (15) by impeller shaft (9) with
Magnetic internal rotor (11) is connected as one, and the bottom of the impeller shaft (9) is then provided with hub body (20), the hub body (20)
Impeller shaft (9) and impeller (10) are connected as one,
The sliding bearing (8) is divided into relatively turnable inner ring (16) and outer ring (17), the outer wall and branch of the outer ring (17)
Support (7) is fixed, and multiple annular grooves are distributed on impeller shaft (9), these annular grooves are equal on the length direction of impeller shaft (9)
Even distribution, is both provided with the buffering ring (18) covered in impeller shaft (9) outside in each annular groove, on the outer wall of the buffering ring (18)
Even circumferential is distributed with multiple raised (19), and raised (19) can be contacted with the inner ring of sliding bearing (8), i.e., by more
A buffering ring (18) is relatively fixed by inner ring (16) and impeller shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678906.9U CN208870795U (en) | 2018-10-17 | 2018-10-17 | A kind of riser magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678906.9U CN208870795U (en) | 2018-10-17 | 2018-10-17 | A kind of riser magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870795U true CN208870795U (en) | 2019-05-17 |
Family
ID=66470280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821678906.9U Expired - Fee Related CN208870795U (en) | 2018-10-17 | 2018-10-17 | A kind of riser magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208870795U (en) |
-
2018
- 2018-10-17 CN CN201821678906.9U patent/CN208870795U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |